Answer:
Altitude, like elevation, is the distance above sea level
Explanation:
Answer:
maybe you can add all the communites sorry if i get this wrong i stuggle on that last year and i remeber about my teach saying add communites
The growth of the railroads was HUUUUUGGGGEEEEEEEE!!!! This can't be expressed enough! Railroads gave an enormous boost in transportation, and demand for natural resources not only increased because of the easily shipped goods - but also because trains themselves needed coal. =)
Virginia, Pennsylvania, Georgia
They started emerging around 3500 BC. The first major one was located in Mesopotamia, which is modern day Iraq. There was also ancient Egypt and China.